ETC PQ070XZ01ZSERIES

Low Power-Loss Voltage Regulators
PQ070XZ5MZ/PQ070XZ01Z
PQ070XZ5MZ/PQ070XZ01Z
SC-63 Package, Low Voltage Operation Low Power-loss Voltage Regulators
■
■
Features
(Unit : mm)
Outline Dimensions
Low voltage operation (Minimum operating voltage: 2.35V)
2.5V input → available 1.5 to 1.8V
● Low dissipation current
Dissipation current at no load: MAX. 2mA
Output OFF-state dissipation current: MAX. 5µA
●
■
Epoxy resin
(1.7)
070XZ5M
(0 to 0.25)
+0.2
0.5–0.1
(
Model Line-up
Output current (IO)
0.5A
1A
Package type
Taping
Sleeve
Taping
Sleeve
Variable output
PQ070XZ5MZP
PQ070XZ5MZZ
PQ070XZ01ZP
PQ070XZ01ZZ
(0.5)
4–(1.27)
1
2
3
4
(0.9)
5.5±0.5
9.7MAX.
Applications
Peripheral equipment of personal computers
● Power supplies for various electronic equipment such as
DVD player or STB
●
(0.5)
3
2.5MIN.
■
2.3±0.5
6.6MAX.
5.2±0.5
) : Typical dimensions
5
1
3
Specific IC
2
4
5
1
2
3
4
5
■
Absolute Maximum Ratings
Parameter
Symbol
Rating
❇1 Input voltage
VIN
10
❇1
VC
10
ON/OFF control terminal voltage
❇1
5
Output adjustment terminal voltage VADJ
0.5
Output PQ070XZ5MZ
IO
1
current PQ070XZ01Z
❇2 Power dissipation
PD
8
❇3 Junction temperature
Tj
150
Operating temperature
Topr
−40 to +85
Tstg
Storage temperature
−40 to +150
Tsol
Soldering temperature
260 (10s)
DC input (VIN)
ON/OFF control terminal (VC)
DC output (VO)
Output voltage adjustment (VADJ)
GND
(Ta=25°C)
Unit
V
V
V
A
W
˚C
˚C
˚C
˚C
❇1 All are open except GND and applicable terminals.
❇2 PD:With infinite heat sink
❇3 Overheat protection may operate at Tj=125˚C to 150˚C
•Please refer to the chapter " Handling Precautions ".
Notice
In the absence of confirmation by device specification sheets,SHARP takes no responsibility for any defects that may occur in equipment using any SHARP
devices shown in catalogs,data books,etc.Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device.
Internet Internet address for Electronic Components Group http://sharp-world.com/ecg/
Low Power-Loss Voltage Regulators
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PQ070XZ5MZ/PQ070XZ01Z
Electrical Characteristics
(Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1kΩ), IO=0.3A, VC=2.7V, Ta=25˚C, (PQ070XZ5MZ) )
(Unless otherwise specified, condition shall be VIN=5V, VO=3V(R1=1kΩ), IO=0.5A, VC=2.7V, Ta=25˚C, (PQ070XZ01Z) )
MIN. TYP. MAX. Unit
Parameter
Symbol
Conditions
Input voltage
−
2.35
10
−
V
VIN
Output voltage
−
1.5
7
−
V
VO
Load regulation
PQ070XZ5MZ
PQ070XZ01Z
Line regulation
Ripple Rejection
Dropout voltage
IO=5mA to 0.5A
IO=5mA to 1A
VIN=4 to 8V, IO=5mA
Refer to Fig.2
VIN=2.85V, IO=0.3A
VIN=2.85V, IO=0.5A
−
Tj=0 to 125˚C, IO=5mA
RegL
RegI
RR
PQ070XZ5MZ
PQ070XZ01Z
VI-O
Reference voltage
Temperature coefficient of reference voltage
❇4 ON-state voltage for control
ON-state current for control
OFF-state voltage for control
OFF-state current for control
Quiescent current
Output OFF-state dissipation current
Vref
TCVref
VC (ON)
IC (ON)
VC (OFF)
IC (OFF)
Iq
Iqs
❇4
−
IO=0A
IO=0A, VC=0.4V
IO=0A
VC=0.4V
−
0.2
2
%
−
45
0.2
60
1
−
dB
−
−
0.5
V
1.225
−
2
−
−
−
±1.25
±1.0
−
−
−
−
V
%
−
−
1
−
1.275
−
−
200
0.8
2
2
5
%
V
µA
V
µA
mA
µA
❇4 In case of opening control terminal 2 , output voltage turns off
Fig.1 Test Circuit
VIN
VO
3
1
R2
VC
2
4
A
0.33µF
A
Vref
5
IC
IO
+
V
47µF
R1
1kΩ
Iq
A
V
RL
VO =Vref×(1+R2/R1)
[R1=1kΩ, Vref.=.1.25V]
Fig.2 Test Circuit for Ripple Rejection
+
3
1
ei ~
IO
R2
VC
4
2
0.33µF
Vref
5
VIN
2.7V
eo
+
V
~
47µF
R1
1kΩ
f=120Hz(sine wave)
ei(rms)=0.5V
VO=3V(R1=1kΩ)
RL
VIN=5V
IO=0.3A
RR=20log(ei(rms)/eo(rms))
Low Power-Loss Voltage Regulators
Fig.3 Power Dissipation vs. Ambient
Temperature
Fig.4 Overcurrent Protection
Characteristics (PQ070XZ01Z)
3
PD : With infinite heat sink
8
2.5
Output voltage VO (V)
Power dissipation PD (W)
10
PQ070XZ5MZ/PQ070XZ01Z
5
VIN=10V
0.5
0
–20
0
20
40
60
80
Ambient temperature Ta (˚C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.5 Overcurrent Protection Characteristics
(PQ070XZ5MZ)
3
0
0.5
1
1.5
Output current IO (A)
2
Fig.6 Reference Voltage vs. Ambient
Temperature
1.26
2.5
VIN=4V
VC=2.7V
R1=1kΩ
R2=1.4kΩ
Reference voltage Vref (V)
1.255
VIN=10V
2
VIN=7V
1.5
VIN=5V
1
VIN=4.5V
VIN=5.5V
0.5
VO=3V
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2
Output current IO (A)
Fig.7 Output Voltage vs. Input Voltage
(PQ070XZ5MZ)
1.24
1.235
1.23
–50 –25 0
25 50 75 100 125
Ambient temperature Ta (˚C)
Fig.8 Output Voltage vs. Input Voltage
(PQ070XZ01Z)
3.5
3
3
RL=6Ω (IO=0.5A)
RL=∞Ω (IO=0A)
RL=10Ω (IO=0.3A)
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
CIN=0.33µF
CO=47µF
1.5
1
0.5
0
0
1
2
3
4
Input voltage VIN (V)
5
PQ070XZ01Z:IO=0.5A
1.245
3.5
2.5
PQ070XZ5MZ:IO=0.3A
1.25
Output voltage VO (V)
Output voltage VO (V)
VIN=7V
1
–40
Output voltage VO (V)
VIN=5V
VIN=5.5V
1.5
VO=3V
0
2
VIN=4.5V
2
RL=3Ω (IO=1A)
2.5
RL=6Ω (IO=0.5A)
2
RL=∞Ω (IO=0.3A)
1.5
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
CIN=0.33µF
CO=47µF
1
0.5
0
1
2
3
4
Input voltage VIN (V)
5
Low Power-Loss Voltage Regulators
Circuit operating current IBIAS (mA)
20
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
CIN=0.33mF
CO=47mF
10
RL=10Ω (IO=0.3A)
RL=6Ω (IO=0.5A)
RL=∞Ω (IO=0A)
0
0
1
2
3
4
Input voltage VIN (V)
Fig.10 Circuit Operating Current vs. Input
Voltage (PQ070XZ01Z)
30
Circuit operating current IBIAS (mA)
Fig.9 Circuit Operating Current vs. Input
Voltage (PQ070XZ5MZ)
PQ070XZ5MZ/PQ070XZ01Z
Quiescent current Iq (mA)
Dropout voltage VI-O (V)
5
PQ070XZ01Z
PQ070XZ5MZ:IO=0.3A
Fig.13 Ripple Rejection vs. Input Ripple
Frequency
Ripple rejection RR (dB)
PQ070XZ5MZ
1
10
Input ripple frequency f (kHz)
VIN=4V
IO=0A
VC=2.7V
R1=1kΩ
R2=1.4kΩ
(VO=3V)
0.4
0.2
PQ070XZ5MZ
70
65
35
0.1
0.6
75
PQ070XZ01Z
ei(rms)=0.5V
VIN=5V
VC=2.7V
IO=0.3A
CO=47mF
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
PQ070XZ5MZ
0.8
Fig.14 Ripple Rejection vs. Output Current
75
70
1
0
–50 –25 0
25 50 75 100 125
Ambient temperature Ta (˚C)
0
–50 –25 0
25 50 75 100 125
Ambient temperature Ta (˚C)
Ripple rejection RR (dB)
2
3
4
Input voltage VIN (V)
1.2
0.05
40
1
1.4
0.1
45
0
Fig.12 Quiescent Current vs. Ambient
Temperature
VIN=2.35V
VC=2.7V
0.2 R1=1kΩ
R2=1.4kΩ PQ070XZ01Z:IO=0.5A
(VO=3V)
0.15
50
RL=∞Ω (IO=0A)
0
0.25
55
RL=3Ω (IO=1A)
10
5
Fig.11 Dropout Voltage vs. Ambient
Temperature
60
VC=2.7V
Ta=Room temp.
R1=1kΩ
R2=1.4kΩ
(VO=3V)
20 CIN=0.33µF
CO=47µF
RL=6Ω (IO=0.5A)
65
PQ070XZ01Z
60
ei(rms)=0.5V
f=120Hz
VIN=5V
VC=2.7V
CO=47mF
Ta=Room temp.
R1=1kW
R2=1.4kW
(VO=3V)
55
50
45
40
100
0
0.25
0.5
0.75
Output current IO (A)
1
Low Power-Loss Voltage Regulators
PQ070XZ5MZ/PQ070XZ01Z
Fig.15 Typical Application
DC input
1
VO
3
R2
VIN
2
CIN
+
CO
4
Load
5
R1
1kΩ
High:Output ON



Low or open:Output OFF
ON/OFF signal
Fig.16 Power Dissipation vs. Ambient
Temperature (Typical Value)
Power dissipation PD (W)
3
Cu area 740mm2
2
1
Cu area 180mm2
Cu area 100mm2
Cu area 70mm2
PWB
PWB
Cu
2
Cu area 36mm
0
–20
Material
: Glass-cloth epoxy resin
Size
: 50×50×1.6mm
Cu thickness : 35µm
0
20
40
60
Ambient temperature Ta (˚C)
80
Fig.17 Output Voltage Adjustment
Characteristics
10
R1=1kΩ
9
Output voltage VO (V)
8
7
6
5
4
3
2
1
0
100
1 000
R2 (Ω)
10 000
Low Power-Loss Voltage Regulators
■
PQ070XZ5MZ/PQ070XZ01Z
Setting of Output Voltage
Output voltage is able to set from 1.5V to 7V when resistors R1 and R2 are attached to ➂, ➃, ➄ terminals. As for the external
resistors to set output voltage, refer to the figure below and Fig.17.
VO
3
R2
−
4
R1
+
5
Vref
VO =Vref×(1+R2/R1)
[R1=1kΩ, Vref.=.1.25V]
NOTICE
●
The circuit application examples in this publication are provided to explain representative applications of SHARP
devices and are not intended to guarantee any circuit design or license any intellectual property rights. SHARP takes
no responsibility for any problems related to any intellectual property right of a third party resulting from the use of
SHARP's devices.
●
Contact SHARP in order to obtain the latest device specification sheets before using any SHARP device. SHARP
reserves the right to make changes in the specifications, characteristics, data, materials, structure, and other contents
described herein at any time without notice in order to improve design or reliability. Manufacturing locations are
also subject to change without notice.
●
Observe the following points when using any devices in this publication. SHARP takes no responsibility for damage
caused by improper use of the devices which does not meet the conditions and absolute maximum ratings to be used
specified in the relevant specification sheet nor meet the following conditions:
(i) The devices in this publication are designed for use in general electronic equipment designs such as:
- - - Personal computers
- -- Office automation equipment
- -- Telecommunication equipment [terminal]
- - - Test and measurement equipment
- - - Industrial control
- -- Audio visual equipment
- -- Consumer electronics
(ii) Measures such as fail-safe function and redundant design should be taken to ensure reliability and safety when
SHARP devices are used for or in connection with equipment that requires higher reliability such as:
- -- Transportation control and safety equipment (i.e., aircraft, trains, automobiles, etc.)
- - - Traffic signals
- - - Gas leakage sensor breakers
- - - Alarm equipment
- -- Various safety devices, etc.
(iii)SHARP devices shall not be used for or in connection with equipment that requires an extremely high level of
reliability and safety such as:
- - - Space applications
- -- Telecommunication equipment [trunk lines]
- -- Nuclear power control equipment
- -- Medical and other life support equipment (e.g., scuba).
●
If the SHARP devices listed in this publication fall within the scope of strategic products described in the Foreign
Exchange and Foreign Trade Law of Japan, it is necessary to obtain approval to export such SHARP devices.
●
This publication is the proprietary product of SHARP and is copyrighted, with all rights reserved. Under the copyright
laws, no part of this publication may be reproduced or transmitted in any form or by any means, electronic or
mechanical, for any purpose, in whole or in part, without the express written permission of SHARP. Express written
permission is also required before any use of this publication may be made by a third party.
●
Contact and consult with a SHARP representative if there are any questions about the contents of this publication.